[ 29.807111][ T279] 8021q: 802.1Q VLAN Support v1.8
[ 34.883905][ T314] br1: port 1(veth1) entered blocking state
[ 34.885944][ T314] br1: port 1(veth1) entered disabled state
[ 34.886747][ T314] veth1: entered allmulticast mode
[ 34.890170][ T314] veth1: entered promiscuous mode
[ 34.891512][ T314]
[ 34.891678][ T314] =============================
[ 34.891962][ T314] WARNING: suspicious RCU usage
[ 34.893492][ T314] 6.11.0-rc2-virtme #1 Not tainted
[ 34.893793][ T314] -----------------------------
[ 34.894073][ T314] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 34.894493][ T314]
[ 34.894493][ T314] other info that might help us debug this:
[ 34.894493][ T314]
[ 34.895030][ T314]
[ 34.895030][ T314] rcu_scheduler_active = 2, debug_locks = 1
[ 34.895433][ T314] 1 lock held by ip/314:
[ 34.895645][ T314] #0: ffffffffa57bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.896132][ T314]
[ 34.896132][ T314] stack backtrace:
[ 34.896458][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.896846][ T314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.897419][ T314] Call Trace:
[ 34.897624][ T314]
[ 34.897778][ T314] dump_stack_lvl+0xb0/0xd0
[ 34.898058][ T314] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.898345][ T314] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.898810][ T314] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 34.899193][ T314] br_info_notify+0xe6/0x280 [bridge]
[ 34.899495][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.899837][ T314] br_add_if+0xd90/0x1330 [bridge]
[ 34.900156][ T314] ? rtnl_is_locked+0x15/0x20
[ 34.900424][ T314] ? netdev_master_upper_dev_get+0x13/0x120
[ 34.900763][ T314] do_setlink+0x84b/0x21e0
[ 34.901034][ T314] ? is_bpf_text_address+0x67/0x120
[ 34.901309][ T314] ? __pfx_do_setlink+0x10/0x10
[ 34.901582][ T314] ? is_bpf_text_address+0x71/0x120
[ 34.901849][ T314] ? kernel_text_address+0xce/0xe0
[ 34.902115][ T314] ? __kernel_text_address+0x12/0x40
[ 34.902387][ T314] ? unwind_get_return_address+0x5e/0xa0
[ 34.902651][ T314] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.902978][ T314] ? arch_stack_walk+0xa2/0xf0
[ 34.903288][ T314] ? stack_trace_save+0x94/0xd0
[ 34.903576][ T314] ? __pfx_stack_trace_save+0x10/0x10
[ 34.903865][ T314] ? __pfx_validate_nla+0x10/0x10
[ 34.904128][ T314] ? mark_lock+0x38/0x3e0
[ 34.904332][ T314] ? kasan_save_stack+0x34/0x50
[ 34.904599][ T314] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.904888][ T314] __rtnl_newlink+0xaa7/0xd80
[ 34.905152][ T314] ? hlock_class+0x4e/0x130
[ 34.905413][ T314] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.905685][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.906012][ T314] ? __create_object+0x5e/0xb0
[ 34.906288][ T314] ? trace_kmalloc+0x2d/0xe0
[ 34.906515][ T314] rtnl_newlink+0x63/0xa0
[ 34.906718][ T314] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.906971][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.907262][ T314] ? hlock_class+0x4e/0x130
[ 34.907544][ T314] ? mark_lock+0x38/0x3e0
[ 34.907765][ T314] ? __lock_acquire+0xb35/0x1560
[ 34.908046][ T314] netlink_rcv_skb+0x130/0x360
[ 34.908331][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.908604][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.908872][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 34.909166][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 34.909451][ T314] netlink_unicast+0x44b/0x710
[ 34.909726][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 34.910012][ T314] ? find_held_lock+0x2c/0x110
[ 34.910308][ T314] netlink_sendmsg+0x723/0xbe0
[ 34.910591][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.910857][ T314] ? __might_fault+0xc3/0x170
[ 34.911142][ T314] ? __import_iovec+0x35d/0x5d0
[ 34.911433][ T314] ____sys_sendmsg+0x7b2/0xa10
[ 34.911708][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.911982][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.912333][ T314] ? __pfx_validate_chain+0x10/0x10
[ 34.912634][ T314] ___sys_sendmsg+0xee/0x170
[ 34.912908][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.913185][ T314] ? find_held_lock+0x2c/0x110
[ 34.913464][ T314] ? __lock_release+0x103/0x460
[ 34.913741][ T314] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.914081][ T314] ? __pfx___lock_release+0x10/0x10
[ 34.914366][ T314] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.914643][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.914981][ T314] ? __fget_light+0x53/0x1e0
[ 34.915286][ T314] __sys_sendmsg+0xcd/0x170
[ 34.915580][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.915860][ T314] ? __virt_addr_valid+0x230/0x430
[ 34.916171][ T314] do_syscall_64+0xc1/0x1d0
[ 34.916447][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.916800][ T314] RIP: 0033:0x7feba26d07b7
[ 34.917088][ T314] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 34.918054][ T314] RSP: 002b:00007fff109e48c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.918475][ T314] RAX: ffffffffffffffda RBX: 00007fff109e4ff0 RCX: 00007feba26d07b7
[ 34.918891][ T314] RDX: 0000000000000000 RSI: 00007fff109e4930 RDI: 0000000000000005
[ 34.919296][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.919706][ T314] R10: 000000001798f910 R11: 0000000000000246 R12: 0000000000000004
[ 34.920116][ T314] R13: 0000000066bea70a R14: 0000000000496600 R15: 0000000000000000
[ 34.920537][ T314]
[ 34.920774][ T314]
[ 34.920909][ T314] =============================
[ 34.921198][ T314] WARNING: suspicious RCU usage
[ 34.921482][ T314] 6.11.0-rc2-virtme #1 Not tainted
[ 34.921768][ T314] -----------------------------
[ 34.922029][ T314] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 34.922465][ T314]
[ 34.922465][ T314] other info that might help us debug this:
[ 34.922465][ T314]
[ 34.922994][ T314]
[ 34.922994][ T314] rcu_scheduler_active = 2, debug_locks = 1
[ 34.923400][ T314] 1 lock held by ip/314:
[ 34.923575][ T314] #0: ffffffffa57bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.924019][ T314]
[ 34.924019][ T314] stack backtrace:
[ 34.924375][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.924778][ T314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.925373][ T314] Call Trace:
[ 34.925584][ T314]
[ 34.925727][ T314] dump_stack_lvl+0xb0/0xd0
[ 34.926011][ T314] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.926300][ T314] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.926733][ T314] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 34.927133][ T314] br_info_notify+0xe6/0x280 [bridge]
[ 34.927445][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.927663][ T314] br_add_if+0xd90/0x1330 [bridge]
[ 34.927871][ T314] ? rtnl_is_locked+0x15/0x20
[ 34.928063][ T314] ? netdev_master_upper_dev_get+0x13/0x120
[ 34.928288][ T314] do_setlink+0x84b/0x21e0
[ 34.928465][ T314] ? is_bpf_text_address+0x67/0x120
[ 34.928638][ T314] ? __pfx_do_setlink+0x10/0x10
[ 34.928807][ T314] ? is_bpf_text_address+0x71/0x120
[ 34.928985][ T314] ? kernel_text_address+0xce/0xe0
[ 34.929163][ T314] ? __kernel_text_address+0x12/0x40
[ 34.929335][ T314] ? unwind_get_return_address+0x5e/0xa0
[ 34.929503][ T314] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.929720][ T314] ? arch_stack_walk+0xa2/0xf0
[ 34.929921][ T314] ? stack_trace_save+0x94/0xd0
[ 34.930102][ T314] ? __pfx_stack_trace_save+0x10/0x10
[ 34.930272][ T314] ? __pfx_validate_nla+0x10/0x10
[ 34.930442][ T314] ? mark_lock+0x38/0x3e0
[ 34.930576][ T314] ? kasan_save_stack+0x34/0x50
[ 34.930756][ T314] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.930932][ T314] __rtnl_newlink+0xaa7/0xd80
[ 34.931219][ T314] ? hlock_class+0x4e/0x130
[ 34.931510][ T314] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.931698][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.931910][ T314] ? __create_object+0x5e/0xb0
[ 34.932099][ T314] ? trace_kmalloc+0x2d/0xe0
[ 34.932283][ T314] rtnl_newlink+0x63/0xa0
[ 34.932414][ T314] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.932586][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.932754][ T314] ? hlock_class+0x4e/0x130
[ 34.932931][ T314] ? mark_lock+0x38/0x3e0
[ 34.933079][ T314] ? __lock_acquire+0xb35/0x1560
[ 34.933252][ T314] netlink_rcv_skb+0x130/0x360
[ 34.933423][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.933602][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.933791][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 34.933964][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 34.934151][ T314] netlink_unicast+0x44b/0x710
[ 34.934326][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 34.934497][ T314] ? find_held_lock+0x2c/0x110
[ 34.934674][ T314] netlink_sendmsg+0x723/0xbe0
[ 34.934851][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.935055][ T314] ? __might_fault+0xc3/0x170
[ 34.935341][ T314] ? __import_iovec+0x35d/0x5d0
[ 34.935530][ T314] ____sys_sendmsg+0x7b2/0xa10
[ 34.935704][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.935874][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.936105][ T314] ? __pfx_validate_chain+0x10/0x10
[ 34.936287][ T314] ___sys_sendmsg+0xee/0x170
[ 34.936457][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.936626][ T314] ? find_held_lock+0x2c/0x110
[ 34.936801][ T314] ? __lock_release+0x103/0x460
[ 34.936981][ T314] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.937190][ T314] ? __pfx___lock_release+0x10/0x10
[ 34.937362][ T314] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.937534][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.937758][ T314] ? __fget_light+0x53/0x1e0
[ 34.937934][ T314] __sys_sendmsg+0xcd/0x170
[ 34.938120][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.938284][ T314] ? __virt_addr_valid+0x230/0x430
[ 34.938670][ T314] do_syscall_64+0xc1/0x1d0
[ 34.938846][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.939076][ T314] RIP: 0033:0x7feba26d07b7
[ 34.939269][ T314] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 34.939967][ T314] RSP: 002b:00007fff109e48c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.940232][ T314] RAX: ffffffffffffffda RBX: 00007fff109e4ff0 RCX: 00007feba26d07b7
[ 34.940587][ T314] RDX: 0000000000000000 RSI: 00007fff109e4930 RDI: 0000000000000005
[ 34.940837][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.941302][ T314] R10: 000000001798f910 R11: 0000000000000246 R12: 0000000000000004
[ 34.941556][ T314] R13: 0000000066bea70a R14: 0000000000496600 R15: 0000000000000000
[ 34.941820][ T314]
[ 34.941983][ T314]
[ 34.942081][ T314] =============================
[ 34.942262][ T314] WARNING: suspicious RCU usage
[ 34.942486][ T314] 6.11.0-rc2-virtme #1 Not tainted
[ 34.942653][ T314] -----------------------------
[ 34.942827][ T314] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 34.943295][ T314]
[ 34.943295][ T314] other info that might help us debug this:
[ 34.943295][ T314]
[ 34.943817][ T314]
[ 34.943817][ T314] rcu_scheduler_active = 2, debug_locks = 1
[ 34.944304][ T314] 1 lock held by ip/314:
[ 34.944436][ T314] #0: ffffffffa57bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 34.944880][ T314]
[ 34.944880][ T314] stack backtrace:
[ 34.945182][ T314] CPU: 1 UID: 0 PID: 314 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 34.945515][ T314] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 34.946080][ T314] Call Trace:
[ 34.946464][ T314]
[ 34.946595][ T314] dump_stack_lvl+0xb0/0xd0
[ 34.946879][ T314] lockdep_rcu_suspicious+0x1e5/0x270
[ 34.947160][ T314] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 34.947522][ T314] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 34.947955][ T314] br_info_notify+0xe6/0x280 [bridge]
[ 34.948290][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.948632][ T314] br_add_if+0xd90/0x1330 [bridge]
[ 34.948962][ T314] ? rtnl_is_locked+0x15/0x20
[ 34.949244][ T314] ? netdev_master_upper_dev_get+0x13/0x120
[ 34.949597][ T314] do_setlink+0x84b/0x21e0
[ 34.949872][ T314] ? is_bpf_text_address+0x67/0x120
[ 34.950337][ T314] ? __pfx_do_setlink+0x10/0x10
[ 34.950617][ T314] ? is_bpf_text_address+0x71/0x120
[ 34.950879][ T314] ? kernel_text_address+0xce/0xe0
[ 34.951155][ T314] ? __kernel_text_address+0x12/0x40
[ 34.951432][ T314] ? unwind_get_return_address+0x5e/0xa0
[ 34.951711][ T314] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 34.952045][ T314] ? arch_stack_walk+0xa2/0xf0
[ 34.952353][ T314] ? stack_trace_save+0x94/0xd0
[ 34.952616][ T314] ? __pfx_stack_trace_save+0x10/0x10
[ 34.953030][ T314] ? __pfx_validate_nla+0x10/0x10
[ 34.953311][ T314] ? mark_lock+0x38/0x3e0
[ 34.953536][ T314] ? kasan_save_stack+0x34/0x50
[ 34.953828][ T314] ? __nla_validate_parse+0x1bc/0x3d0
[ 34.954277][ T314] __rtnl_newlink+0xaa7/0xd80
[ 34.954546][ T314] ? hlock_class+0x4e/0x130
[ 34.954803][ T314] ? __pfx___rtnl_newlink+0x10/0x10
[ 34.955072][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.955395][ T314] ? __create_object+0x5e/0xb0
[ 34.955656][ T314] ? trace_kmalloc+0x2d/0xe0
[ 34.955927][ T314] rtnl_newlink+0x63/0xa0
[ 34.956137][ T314] rtnetlink_rcv_msg+0x2fb/0xc10
[ 34.956420][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.956830][ T314] ? hlock_class+0x4e/0x130
[ 34.957083][ T314] ? mark_lock+0x38/0x3e0
[ 34.957287][ T314] ? __lock_acquire+0xb35/0x1560
[ 34.957556][ T314] netlink_rcv_skb+0x130/0x360
[ 34.957983][ T314] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 34.958246][ T314] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 34.958531][ T314] ? netlink_deliver_tap+0x13e/0x340
[ 34.958791][ T314] ? netlink_deliver_tap+0xc3/0x340
[ 34.959215][ T314] netlink_unicast+0x44b/0x710
[ 34.959477][ T314] ? __pfx_netlink_unicast+0x10/0x10
[ 34.959736][ T314] ? find_held_lock+0x2c/0x110
[ 34.960012][ T314] netlink_sendmsg+0x723/0xbe0
[ 34.960303][ T314] ? __pfx_netlink_sendmsg+0x10/0x10
[ 34.960585][ T314] ? __might_fault+0xc3/0x170
[ 34.960847][ T314] ? __import_iovec+0x35d/0x5d0
[ 34.961123][ T314] ____sys_sendmsg+0x7b2/0xa10
[ 34.961401][ T314] ? __pfx_____sys_sendmsg+0x10/0x10
[ 34.961836][ T314] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 34.962170][ T314] ? __pfx_validate_chain+0x10/0x10
[ 34.962488][ T314] ___sys_sendmsg+0xee/0x170
[ 34.962773][ T314] ? __pfx____sys_sendmsg+0x10/0x10
[ 34.963194][ T314] ? find_held_lock+0x2c/0x110
[ 34.963481][ T314] ? __lock_release+0x103/0x460
[ 34.963757][ T314] ? __debug_check_no_obj_freed+0x253/0x520
[ 34.964113][ T314] ? __pfx___lock_release+0x10/0x10
[ 34.964584][ T314] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 34.964880][ T314] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 34.965242][ T314] ? __fget_light+0x53/0x1e0
[ 34.965538][ T314] __sys_sendmsg+0xcd/0x170
[ 34.965977][ T314] ? __pfx___sys_sendmsg+0x10/0x10
[ 34.966254][ T314] ? __virt_addr_valid+0x230/0x430
[ 34.966568][ T314] do_syscall_64+0xc1/0x1d0
[ 34.966847][ T314] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 34.967381][ T314] RIP: 0033:0x7feba26d07b7
[ 34.967670][ T314] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 34.968591][ T314] RSP: 002b:00007fff109e48c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 34.969003][ T314] RAX: ffffffffffffffda RBX: 00007fff109e4ff0 RCX: 00007feba26d07b7
[ 34.969400][ T314] RDX: 0000000000000000 RSI: 00007fff109e4930 RDI: 0000000000000005
[ 34.969831][ T314] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 34.970231][ T314] R10: 000000001798f910 R11: 0000000000000246 R12: 0000000000000004
[ 34.970638][ T314] R13: 0000000066bea70a R14: 0000000000496600 R15: 0000000000000000
[ 34.971236][ T314]
[ 35.137542][ T40] br1: port 1(veth1) entered blocking state
[ 35.138084][ T40] br1: port 1(veth1) entered forwarding state
[ 35.319858][ T317]
[ 35.319995][ T317] =============================
[ 35.320199][ T317] WARNING: suspicious RCU usage
[ 35.320367][ T317] 6.11.0-rc2-virtme #1 Not tainted
[ 35.320537][ T317] -----------------------------
[ 35.320701][ T317] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 35.320946][ T317]
[ 35.320946][ T317] other info that might help us debug this:
[ 35.320946][ T317]
[ 35.321272][ T317]
[ 35.321272][ T317] rcu_scheduler_active = 2, debug_locks = 1
[ 35.321526][ T317] 1 lock held by bridge/317:
[ 35.321696][ T317] #0: ffffffffa57bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 35.322004][ T317]
[ 35.322004][ T317] stack backtrace:
[ 35.322216][ T317] CPU: 1 UID: 0 PID: 317 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 35.322474][ T317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 35.322845][ T317] Call Trace:
[ 35.322975][ T317]
[ 35.323068][ T317] dump_stack_lvl+0xb0/0xd0
[ 35.323243][ T317] lockdep_rcu_suspicious+0x1e5/0x270
[ 35.323413][ T317] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 35.323674][ T317] br_info_notify+0xe6/0x280 [bridge]
[ 35.323877][ T317] br_setlink+0x364/0x500 [bridge]
[ 35.324075][ T317] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 35.324282][ T317] ? lock_acquire.part.0+0xeb/0x330
[ 35.324446][ T317] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 35.324620][ T317] ? hlock_class+0x4e/0x130
[ 35.324788][ T317] ? __mutex_trylock_common+0xfa/0x260
[ 35.324954][ T317] ? __pfx___mutex_trylock_common+0x10/0x10
[ 35.325161][ T317] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 35.325329][ T317] ? lock_acquire+0x32/0xc0
[ 35.325501][ T317] ? trace_contention_end+0xeb/0x150
[ 35.325669][ T317] ? __mutex_lock+0x170/0xac0
[ 35.325836][ T317] ? find_held_lock+0x2c/0x110
[ 35.326005][ T317] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 35.326172][ T317] ? __pfx___mutex_lock+0x10/0x10
[ 35.326344][ T317] ? __pfx___lock_release+0x10/0x10
[ 35.326511][ T317] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 35.326677][ T317] ? trace_lock_acquire+0x14d/0x1f0
[ 35.326859][ T317] rtnl_bridge_setlink+0x297/0x5b0
[ 35.327029][ T317] rtnetlink_rcv_msg+0x2fb/0xc10
[ 35.327201][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.327380][ T317] ? hlock_class+0x4e/0x130
[ 35.327562][ T317] ? mark_lock+0x38/0x3e0
[ 35.327704][ T317] ? __lock_acquire+0xb35/0x1560
[ 35.327886][ T317] netlink_rcv_skb+0x130/0x360
[ 35.328070][ T317] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 35.328260][ T317] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 35.328457][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 35.328639][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 35.328819][ T317] netlink_unicast+0x44b/0x710
[ 35.329002][ T317] ? __pfx_netlink_unicast+0x10/0x10
[ 35.329184][ T317] ? find_held_lock+0x2c/0x110
[ 35.329368][ T317] netlink_sendmsg+0x723/0xbe0
[ 35.329551][ T317] ? __pfx_netlink_sendmsg+0x10/0x10
[ 35.329735][ T317] ? __might_fault+0xc3/0x170
[ 35.329943][ T317] ? __import_iovec+0x35d/0x5d0
[ 35.330130][ T317] ____sys_sendmsg+0x7b2/0xa10
[ 35.330312][ T317] ? __pfx_____sys_sendmsg+0x10/0x10
[ 35.330490][ T317] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 35.330713][ T317] ? hlock_class+0x4e/0x130
[ 35.330892][ T317] ? validate_chain+0x130/0x9b0
[ 35.331079][ T317] ___sys_sendmsg+0xee/0x170
[ 35.331258][ T317] ? __pfx_validate_chain+0x10/0x10
[ 35.331440][ T317] ? __pfx____sys_sendmsg+0x10/0x10
[ 35.331620][ T317] ? __lock_acquire+0xb35/0x1560
[ 35.331800][ T317] ? find_held_lock+0x2c/0x110
[ 35.331970][ T317] ? __lock_release+0x103/0x460
[ 35.332141][ T317] ? __fget_light+0x53/0x1e0
[ 35.332312][ T317] ? trace_lock_acquire+0x14d/0x1f0
[ 35.332488][ T317] __sys_sendmsg+0xcd/0x170
[ 35.332657][ T317] ? __pfx___sys_sendmsg+0x10/0x10
[ 35.332847][ T317] do_syscall_64+0xc1/0x1d0
[ 35.333018][ T317] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 35.333229][ T317] RIP: 0033:0x7f04b15627b7
[ 35.333406][ T317] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 35.333983][ T317] RSP: 002b:00007ffd7a98fc28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 35.334245][ T317] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007f04b15627b7
[ 35.334500][ T317] RDX: 0000000000000000 RSI: 00007ffd7a98fc90 RDI: 0000000000000005
[ 35.334748][ T317] RBP: 00007ffd7a98fd80 R08: 0000000000000034 R09: 0000000000000000
[ 35.335001][ T317] R10: 00007f04b141b708 R11: 0000000000000246 R12: 000000000000022b
[ 35.335255][ T317] R13: 0000000066bea70b R14: 0000000000423360 R15: 00007ffd7a990340
[ 35.335523][ T317]
[ 70.226268][ T406] br1: port 1(veth1) entered disabled state
[ 70.385287][ T407] veth1: left allmulticast mode
[ 70.385507][ T407] veth1: left promiscuous mode
[ 70.385811][ T407] br1: port 1(veth1) entered disabled state